Hooded prepuce incomplete circumferential formation of foreskin with a dorsal component (the dorsal hood) but an absent or incomplete ventral portion. Typically seen in boys with hypospadias or isolated chordee. In the rare condition of epispadias, the hooded portional prepuce may be ventral...
Genes are the blueprint of our bodies, a blueprint that creates a variety of proteins essential to any organism's surviv..
Upon fertilization, a zygote forms and develops into an embryo. This tutorial elaborates on the growth and development f..
Multicellular organisms evolved. The first ones were likely in the form of sponges. Multicellularity led to the evolutio..
The endoplasmic reticulum and Golgi apparatus are the organelles involved in the translation step of protein synthesis a..
Nutrients in the soil are essential to the proper growth of a land plant. This tutorial deals with the properties of soi..
Find out more about New Zealand's unique biodiversity by exploring a range of different ecosystems and the key role of s..
